The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 26, 2013
Filed:
Jun. 24, 2009
Applicants:
Kenjiro Mori, Ibaraki, JP;
Eri Maeta, Ibaraki, JP;
Tatsuya Konishi, Ibaraki, JP;
Inventors:
Assignee:
Nitto Denko Corporation, Ibaraki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 9/06 (2006.01); C08L 29/08 (2006.01); C07H 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides porous resin beads containing an aromatic monovinyl compound-divinyl compound-(meth)acrylamide derivative copolymer. Preferably, the copolymer further contains as a structural unit a second aromatic monovinyl compound having a functional group capable of binding to a carboxyl group by a dehydrating condensation reaction.